Fig. 1.
Flow chart showing participation (OHS, Oxford hip score; HOOS, Hip dysfunction and Osteoarthritis Outcome Score; SF-12, Short-Form 12; EQ-5D, EuroQol 5D-3L).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.